Pharmaceutical Impurity Standards & Reference Standards

Browse our full catalog of pharmaceutical impurities, reference materials, and research chemicals.

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ATOVAQUONE

Atovaquone EP Impurity D

CAT No.-
CAS No.129700-41-0
Mol. F.C23H21ClO3
Mol. W.380.87
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ATOVAQUONE

Atovaquone EP Impurity B (Atovaquone USPRelated Compound A)

CAT No.-
CAS No.137732-39-9
Mol. F.C22H19ClO3
Mol. W.366.85
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ATOVAQUONE

Atovaquone Related Compound 1

CAT No.-
CAS No.1346600-43-8
Mol. F.C13H15ClO2
Mol. W.238.72
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ATOVAQUONE

Atovaquone Impurity 1

CAT No.-
CAS No.91161-85-2
Mol. F.C14H17ClO
Mol. W.236.74
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ATOVAQUONE

Atovaquone Impurity 2

CAT No.-
CAS No.49708-81-8
Mol. F.C13H15ClO2
Mol. W.238.71
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ATOVAQUONE

Atovaquone Impurity 4

CAT No.-
CAS No.2171347-18-3
Mol. F.C14H17ClO
Mol. W.236.74
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ATOVAQUONE

Atovaquone Impurity 5

CAT No.-
CAS No.1368749-51-2
Mol. F.C13H15ClO2
Mol. W.238.71
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ATOVAQUONE

Atovaquone Impurity 6

CAT No.-
CAS No.1368590-16-2
Mol. F.C13H15ClO2
Mol. W.238.71
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ATRACURIUM

Atracurium Besylate Impurity D1 Iodide

CAT No.-
CAS No.-
Mol. F.C29H42NO7. I
Mol. W.516.66 126.90
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ATRACURIUM

Atracurium Impurity E (cis-Quaternary Acid)

CAT No.-
CAS No.1075727-04-6
Mol. F.C24H31NO6
Mol. W.429.52
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